This server has DB2 server software installed on it and may or may not be powered on, but it is idle in that it is not performing "useful" work.

这个服务器上安装有DB 2服务器软件，可能已经开机，也可能没有开机，但是由于没有执行“有用”的工作，因而说它是闲置的。

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This background server component runs transparently on the device and starts automatically when the device is powered on.

该后台服务器组件透明地运行在设备上，且在设备启动时自动运行。

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Is your router powered on and working?

你的路由器连接电源了吗？

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made in Japan. He found it on the Internet and connected it to a bicycle-powered generator.

VOA: special.2009.12.21

He expressed reluctance to comment on American domestic affairs, but suggested that a renewal of the now-expired U.S.ban on assault weapons would be helpful in curbing the flow of high-powered armaments to Mexican drug cartels.

VOA: standard.2009.04.12

The technique works by focusing high-powered microwaves on plant-based material, transforming the tough cellulose molecules of the plant matter into volatile gases.

FORBES: Orange Peels Could Be Made Into Biodegradable Plastic

The high-powered zoom on the SP-720UZ captures far away subjects dynamically, showing the details of their expressions.

ENGADGET: Olympus introduces Stylus SP-820UZ, SP-720UZ cameras and SZ-14 binocular bundle

From pedal-powered computers on bicycles, to self-powered soldiers in militaries, Raaijen predicted human power would be developed widely in coming years.

CNN: Are we heading for a human-powered future?